/*****************************************************************************
 * Copyright (C) Stacy Curl. All rights reserved.                            *
 * ------------------------------------------------------------------------- *
 * The software in this package is published under the terms of the BSD      *
 * style license a copy of which has been included with this distribution in *
 * the LICENSE.txt file.                                                     *
 *****************************************************************************/
package picounit.features.generic_return_type;

import picounit.features.base.exception.ClassNotFound;

class RealCast implements Cast {
	private final String castTo;

	public RealCast(String castTo) {
		this.castTo = castTo;
	}

	public <T> Class<T> refine(Class returnType, ClassLoader returnTypeClassLoader)
		throws ClassNotFoundException {

		return loadUsing(returnTypeClassLoader);
	}

	@SuppressWarnings("unchecked")
	public <T> Class<T> loadUsing(ClassLoader classLoader) {
		try {
			return (Class<T>) classLoader.loadClass(castTo);
		}
		catch (ClassNotFoundException classNotFoundException) {
			throw new ClassNotFound(classNotFoundException);
		}
	}

	@Override
	public String toString() {
		return String.format("Cast(%s)", castTo);
	}
}
